xref: /llvm-project/libcxx/test/std/re/re.traits/lookup_collatename.pass.cpp (revision 7ec6c629052c30c0772e8fcae346a405af43444e)
1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // NetBSD does not support LC_COLLATE at the moment
10 // XFAIL: netbsd
11 
12 // XFAIL: LIBCXX-AIX-FIXME
13 // XFAIL: LIBCXX-FREEBSD-FIXME
14 
15 // REQUIRES: locale.cs_CZ.ISO8859-2
16 
17 // <regex>
18 
19 // template <class charT> struct regex_traits;
20 
21 // template <class ForwardIterator>
22 //   string_type
23 //   lookup_collatename(ForwardIterator first, ForwardIterator last) const;
24 
25 // TODO: investigation needed
26 // XFAIL: target={{.*}}-linux-gnu{{.*}}
27 
28 #include <regex>
29 #include <iterator>
30 #include <cassert>
31 
32 #include "test_macros.h"
33 #include "test_iterators.h"
34 #include "platform_support.h" // locale name macros
35 
36 template <class char_type>
37 void
test(const char_type * A,const std::basic_string<char_type> & expected)38 test(const char_type* A, const std::basic_string<char_type>& expected)
39 {
40     std::regex_traits<char_type> t;
41     typedef forward_iterator<const char_type*> F;
42     assert(t.lookup_collatename(F(A), F(A + t.length(A))) == expected);
43 }
44 
main(int,char **)45 int main(int, char**)
46 {
47     test("NUL", std::string("\x00", 1));
48     test("alert", std::string("\x07"));
49     test("backspace", std::string("\x08"));
50     test("tab", std::string("\x09"));
51     test("carriage-return", std::string("\x0D"));
52     test("newline", std::string("\x0A"));
53     test("vertical-tab", std::string("\x0B"));
54     test("form-feed", std::string("\x0C"));
55     test("space", std::string(" "));
56     test("exclamation-mark", std::string("!"));
57     test("quotation-mark", std::string("\""));
58     test("number-sign", std::string("#"));
59     test("dollar-sign", std::string("$"));
60     test("percent-sign", std::string("%"));
61     test("ampersand", std::string("&"));
62     test("apostrophe", std::string("\'"));
63     test("left-parenthesis", std::string("("));
64     test("right-parenthesis", std::string(")"));
65     test("asterisk", std::string("*"));
66     test("plus-sign", std::string("+"));
67     test("comma", std::string(","));
68     test("hyphen-minus", std::string("-"));
69     test("hyphen", std::string("-"));
70     test("full-stop", std::string("."));
71     test("period", std::string("."));
72     test("slash", std::string("/"));
73     test("solidus", std::string("/"));
74     test("zero", std::string("0"));
75     test("one", std::string("1"));
76     test("two", std::string("2"));
77     test("three", std::string("3"));
78     test("four", std::string("4"));
79     test("five", std::string("5"));
80     test("six", std::string("6"));
81     test("seven", std::string("7"));
82     test("eight", std::string("8"));
83     test("nine", std::string("9"));
84     test("colon", std::string(":"));
85     test("semicolon", std::string(";"));
86     test("less-than-sign", std::string("<"));
87     test("equals-sign", std::string("="));
88     test("greater-than-sign", std::string(">"));
89     test("question-mark", std::string("?"));
90     test("commercial-at", std::string("@"));
91     for (char c = 'A'; c <= 'Z'; ++c)
92     {
93         const char a[2] = {c};
94         test(a, std::string(a));
95     }
96     test("left-square-bracket", std::string("["));
97     test("backslash", std::string("\\"));
98     test("reverse-solidus", std::string("\\"));
99     test("right-square-bracket", std::string("]"));
100     test("circumflex-accent", std::string("^"));
101     test("circumflex", std::string("^"));
102     test("low-line", std::string("_"));
103     test("underscore", std::string("_"));
104     test("grave-accent", std::string("`"));
105     for (char c = 'a'; c <= 'z'; ++c)
106     {
107         const char a[2] = {c};
108         test(a, std::string(a));
109     }
110     test("left-brace", std::string("{"));
111     test("left-curly-bracket", std::string("{"));
112     test("vertical-line", std::string("|"));
113     test("right-brace", std::string("}"));
114     test("right-curly-bracket", std::string("}"));
115     test("tilde", std::string("~"));
116 
117     test("tild", std::string(""));
118     test("ch", std::string(""));
119     std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
120     test("ch", std::string("ch"));
121     std::locale::global(std::locale("C"));
122 
123 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
124     test(L"NUL", std::wstring(L"\x00", 1));
125     test(L"alert", std::wstring(L"\x07"));
126     test(L"backspace", std::wstring(L"\x08"));
127     test(L"tab", std::wstring(L"\x09"));
128     test(L"carriage-return", std::wstring(L"\x0D"));
129     test(L"newline", std::wstring(L"\x0A"));
130     test(L"vertical-tab", std::wstring(L"\x0B"));
131     test(L"form-feed", std::wstring(L"\x0C"));
132     test(L"space", std::wstring(L" "));
133     test(L"exclamation-mark", std::wstring(L"!"));
134     test(L"quotation-mark", std::wstring(L"\""));
135     test(L"number-sign", std::wstring(L"#"));
136     test(L"dollar-sign", std::wstring(L"$"));
137     test(L"percent-sign", std::wstring(L"%"));
138     test(L"ampersand", std::wstring(L"&"));
139     test(L"apostrophe", std::wstring(L"\'"));
140     test(L"left-parenthesis", std::wstring(L"("));
141     test(L"right-parenthesis", std::wstring(L")"));
142     test(L"asterisk", std::wstring(L"*"));
143     test(L"plus-sign", std::wstring(L"+"));
144     test(L"comma", std::wstring(L","));
145     test(L"hyphen-minus", std::wstring(L"-"));
146     test(L"hyphen", std::wstring(L"-"));
147     test(L"full-stop", std::wstring(L"."));
148     test(L"period", std::wstring(L"."));
149     test(L"slash", std::wstring(L"/"));
150     test(L"solidus", std::wstring(L"/"));
151     test(L"zero", std::wstring(L"0"));
152     test(L"one", std::wstring(L"1"));
153     test(L"two", std::wstring(L"2"));
154     test(L"three", std::wstring(L"3"));
155     test(L"four", std::wstring(L"4"));
156     test(L"five", std::wstring(L"5"));
157     test(L"six", std::wstring(L"6"));
158     test(L"seven", std::wstring(L"7"));
159     test(L"eight", std::wstring(L"8"));
160     test(L"nine", std::wstring(L"9"));
161     test(L"colon", std::wstring(L":"));
162     test(L"semicolon", std::wstring(L";"));
163     test(L"less-than-sign", std::wstring(L"<"));
164     test(L"equals-sign", std::wstring(L"="));
165     test(L"greater-than-sign", std::wstring(L">"));
166     test(L"question-mark", std::wstring(L"?"));
167     test(L"commercial-at", std::wstring(L"@"));
168     for (wchar_t c = L'A'; c <= L'Z'; ++c)
169     {
170         const wchar_t a[2] = {c};
171         test(a, std::wstring(a));
172     }
173     test(L"left-square-bracket", std::wstring(L"["));
174     test(L"backslash", std::wstring(L"\\"));
175     test(L"reverse-solidus", std::wstring(L"\\"));
176     test(L"right-square-bracket", std::wstring(L"]"));
177     test(L"circumflex-accent", std::wstring(L"^"));
178     test(L"circumflex", std::wstring(L"^"));
179     test(L"low-line", std::wstring(L"_"));
180     test(L"underscore", std::wstring(L"_"));
181     test(L"grave-accent", std::wstring(L"`"));
182     for (wchar_t c = L'a'; c <= L'z'; ++c)
183     {
184         const wchar_t a[2] = {c};
185         test(a, std::wstring(a));
186     }
187     test(L"left-brace", std::wstring(L"{"));
188     test(L"left-curly-bracket", std::wstring(L"{"));
189     test(L"vertical-line", std::wstring(L"|"));
190     test(L"right-brace", std::wstring(L"}"));
191     test(L"right-curly-bracket", std::wstring(L"}"));
192     test(L"tilde", std::wstring(L"~"));
193 
194     test(L"tild", std::wstring(L""));
195     test(L"ch", std::wstring(L""));
196     std::locale::global(std::locale(LOCALE_cs_CZ_ISO8859_2));
197     test(L"ch", std::wstring(L"ch"));
198     std::locale::global(std::locale("C"));
199 #endif // TEST_HAS_NO_WIDE_CHARACTERS
200 
201   return 0;
202 }
203